Solution

critical points

Solution

Solution steps
Find where is equal to zero or undefined
Identify critical points not in domain
Domain of
is not defined at , therefore:

Popular Examples

critical f(x)=2x^3-6xcritical points critical f(x,y)=x^3-3xy^2critical points critical f(x)=x^3+2x+1critical points critical f(x,y)=x^2+3xy^2critical points critical f(x,y)=xy-ycritical points

Frequently Asked Questions (FAQ)

  • What is the critical f(x)=x^2+x^{-2} ?

    The critical f(x)=x^2+x^{-2} is x=-1,x=1